Shrink tubing set in an attractive caseProvides protection against moisture and corrosionTransparent tubing for long-term protection of marking solutionsReuse of the empty case for storing nails, screws, etc.Compartment sizes can be adjusted by moving the yellow dividersWith ShrinKit 321, HellermannTyton is setting a new standard for shrink tubing: All ShrinKit 321 tubing covers a wide range of applications with the optimal shrink ratio of 3:1.